IDENTIFIERS

Current Taxon Name (Soil Name): Duchesne

OSD

Series Extent

User Site ID: S1992UT009009

User Pedon ID: 92UT009009

Vegetation Plot ID: S1992UT009009

Lab Information:

Certified Lab Pedon Description - no

Lab Source ID - SSL

Lab Pedon # - 92P0361

NCSS Pedon Lab Data NASIS Record ID - 64600

Print Date: 11/21/2024

LOCATION

Location In Web Soil Survey

AOI is roughly a square mile and pedon is marked in the center.

Location in SoilWeb

Location in Google Maps

Std. Latitude: 40.9174995

Std. Longitude: -109.9472198

Datum: WGS84

Township: 2N

Range: 18E

Section: 7

PLSS Details: 1000 feet N and 800 feet E of SW corner

State: Utah

County: UT009—Daggett

MLRA: 47—Wasatch and Uinta Mountains

Non-MLRA Soil Survey Area: UT648—Ashley National Forest Area, Utah

PEDON

Describers Name: T.D., R.L., R.G.

Pedon Type: within range of map unit

Pedon Purpose: full pedon description

Pedon Record Orgin: Converted from PDP 3.x

Pedon #: 9

Sampled As Information:

Soil Name - Duchesne

Taxonomic Class - Loamy-skeletal, mixed Typic Cryoboralfs

PSC - 30 to 80 cm.

Classificaton Date - 12/10/1992

Moisture Class - udic

Dynamic Soil Properties:

Pedoderm Loose Cover Indicator - no

Hydric: no

SITE

Landscape: mountains

Landform: mountainside

Geomorphic Component Hills: side slope

Slope Position: middle third

Slope Shape Down: convex

Drainage Class: well

Bedrock: with 10 to <45

Surface Fragments:

Benchmark Soil?: no

VEGETATION

SITE OBSERVATION

Observation Date: 12/10/1992 (actual site observation date)

Air Photo ID: 2

Surface Cover Properties:

Site Obs. Cover Kind 1 - tree cover

Site Obs. Cover Kind 2 - intermixed conifers and hardwoods

Pedoderm Loose Cover Indicator - no

Drained? - no

Bedded Soil? - no

Forest Plantation? - no

Vegetation Plot Plants
Plant Symbol	Scientific Name	National Vernacular Name	Plant Type Group	Canopy Cover %	Vegetation Stata Level
AGSP JUCO6 PICO POSE ROWO	Agropyron spicatum Juniperus communis Pinus contorta Poa secunda Rosa woodsii	— common juniper lodgepole pine Sandberg bluegrass Woods' rose	— — — — —	— — — — —	— — — — —

Pedon Diagnostic Features
Feature Kind	Feature Depth L-H	Feature Thickness L-RV-H
	cm
argillic horizon	30—81	—-

Setting and Climate
Slope	Slope Length USLE	Upslope Length	Elev.	Corr. Elev	Aspect	MAP	REAP	FFD	MAAT	MSAT	MWAT	MAST	MSST	MWST	MFFP	PE Index	Climate Station ID	Climate Station Name	Climate Station Type
%	m				degrees	mm	mm		C						mm
27	61	—	2847	—	180	254	—	—	7.8	11.1	—	7.2	8.9	—	—	—	—	—	—

A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; sandy loam; 3 percent clay; weak fine subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; moderately rapid permeability; 21.0 very fine and fine roots and 0.5 medium roots; 21.0 fine interstitial pores; 10 percent by volume subangular 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.6, chlorophenol red; abrupt smooth boundary. Lab sample # 92P02209; moist when described;

E1—5 to 15 centimeters (2.0 to 5.9 inches); yellowish brown (10YR 5/6), very pale brown (10YR 7/4), dry; gravelly sandy clay loam; 29 percent clay; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; moderately slow permeability; 3.0 very fine and fine roots and 0.5 medium roots; 3.0 fine tubular pores; 30 percent by volume subangular 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, chlorophenol red; gradual smooth boundary. Lab sample # 92P02210; moist when described;

E2—15 to 30 centimeters (5.9 to 11.8 inches); strong brown (7.5YR 5/6), light yellowish brown (10YR 6/4), dry; gravelly sandy clay loam; 24 percent clay; moderate fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; moderately slow permeability; 0.5 fine roots; 3.0 fine tubular pores; 30 percent by volume subangular 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, chlorophenol red; clear smooth boundary. Lab sample # 92P02211; moist when described;

Bt1—30 to 56 centimeters (11.8 to 22.0 inches); 40 percent strong brown (7.5YR 4/6) and 60 percent yellowish brown (10YR 5/6), 40 percent strong brown (7.5YR 5/6) and 60 percent reddish yellow (7.5YR 6/6), dry; gravelly sandy clay loam; 25 percent clay; strong medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; moderately slow permeability; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds and in pores; 30 percent by volume subangular 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, chlorophenol red; abrupt wavy boundary. Lab sample # 92P02212; moist when described;. continuous - phpvsfiid 192574; continuous - phpvsfiid 192574

Bt2—56 to 81 centimeters (22.0 to 31.9 inches); yellowish brown (10YR 5/6), brownish yellow (10YR 6/6), dry; very gravelly sandy clay loam; 26 percent clay; strong medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; moderately slow permeability; 0.5 fine roots; 0.5 fine tubular pores; 10 percent faint clay films on faces of peds and in pores; 35 percent by volume subangular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, chlorophenol red; abrupt wavy boundary. Lab sample # 92P02213; moist when described;. continuous - phpvsfiid 192575; continuous - phpvsfiid 192575

Bt3—81 to 127 centimeters (31.9 to 50.0 inches); brownish yellow (10YR 6/6), very pale brown (10YR 7/4), dry; very gravelly sandy clay loam; 21 percent clay; strong fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; moderately slow permeability; 0.5 fine roots; 3.0 fine interstitial and 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds and in pores; 10 percent by volume subangular 75-162-250 millimeter unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, chlorophenol red; clear smooth boundary. Lab sample # 92P02214; moist when described;. continuous - phpvsfiid 192576; continuous - phpvsfiid 192576

Bt4—127 to 163 centimeters (50.0 to 64.2 inches); brown (10YR 4/3), light yellowish brown (10YR 6/4), dry; very gravelly clay; 42 percent clay; strong medium subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; slow permeability; 0.5 fine roots; 0.5 fine tubular pores; 30 percent distinct clay films on faces of peds and in pores; 10 percent by volume subangular 75-162-250 millimeter unspecified fragments and 35 percent by volume subangular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, chlorophenol red. Lab sample # 92P02215; moist when described;. continuous - phpvsfiid 192577; continuous - phpvsfiid 192577